| <!DOCTYPE html> |
| <title>position:sticky elements should work correctly with flexbox</title> |
| <link rel="match" href="position-sticky-flexbox-ref.html" /> |
| <link rel="help" href="https://www.w3.org/TR/css-position-3/#sticky-pos" /> |
| <meta name="assert" content="This test checks that position:sticky elements interoperate correctly with flexbox" /> |
| |
| <style> |
| .scroller { |
| overflow: scroll; |
| width: 350px; |
| height: 100px; |
| margin-bottom: 15px; |
| } |
| |
| .flex-container { |
| width: 600px; |
| position: relative; |
| display: flex; |
| flex-flow: row wrap; |
| } |
| |
| .sticky { |
| position: sticky; |
| left: 50px; |
| } |
| |
| .green { |
| background-color: green; |
| } |
| |
| .flex-item { |
| width: 100px; |
| height: 85px; |
| display: flex; |
| } |
| |
| .indicator { |
| position: absolute; |
| background-color: red; |
| width: 100px; |
| height: 85px; |
| } |
| </style> |
| |
| <script> |
| window.addEventListener('load', function() { |
| document.getElementById('scroller1').scrollLeft = 50; |
| document.getElementById('scroller2').scrollLeft = 150; |
| document.getElementById('scroller3').scrollLeft = 250; |
| }); |
| </script> |
| |
| <div id="scroller1" class="scroller"> |
| <div class="flex-container"> |
| <div class="indicator" style="left: 100px;"></div> |
| <div class="flex-item"></div> |
| <div class="sticky green flex-item"></div> |
| <div class="green flex-item"></div> |
| </div> |
| </div> |
| |
| <div id="scroller2" class="scroller"> |
| <div class="flex-container"> |
| <div class="indicator" style="left: 200px;"></div> |
| <div class="flex-item"></div> |
| <div class="sticky green flex-item"></div> |
| <div class="green flex-item"></div> |
| </div> |
| </div> |
| |
| <div id="scroller3" class="scroller"> |
| <div class="flex-container"> |
| <div class="indicator" style="left: 300px;"></div> |
| <div class="flex-item"></div> |
| <div class="sticky green flex-item"></div> |
| <div class="green flex-item"></div> |
| </div> |
| </div> |
| |
| <p>You should see three green boxes of varying size above. There should be no red.</p> |
